ghsa-h445-49j7-8jw7
Vulnerability from github
Published
2024-04-28 15:30
Modified
2025-01-07 18:30
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details

In the Linux kernel, the following vulnerability has been resolved:

netfilter: ebtables: fix memory leak when blob is malformed

The bug fix was incomplete, it "replaced" crash with a memory leak. The old code had an assignment to "ret" embedded into the conditional, restore this.

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{
  "affected": [],
  "aliases": [
    "CVE-2022-48641"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-401"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-04-28T13:15:06Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: ebtables: fix memory leak when blob is malformed\n\nThe bug fix was incomplete, it \"replaced\" crash with a memory leak.\nThe old code had an assignment to \"ret\" embedded into the conditional,\nrestore this.",
  "id": "GHSA-h445-49j7-8jw7",
  "modified": "2025-01-07T18:30:42Z",
  "published": "2024-04-28T15:30:29Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-48641"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/11ebf32fde46572b0aaf3c2bdd97d923ef5a03ab"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1e98318af2f163eadaff815abcef38d27ca92c1e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/38cf372b17f0a5f35c1b716a100532d539f0eb33"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/62ce44c4fff947eebdf10bb582267e686e6835c9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/754e8b74281dd54a324698803483f47cf3355ae1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d5917b7af7cae0e2804f9d127a03268035098b7f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ebd97dbe3c55d68346b9c5fb00634a7f5b10bbee"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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